/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef CPIX_PERFMETRICS_IDXUTIL_H_

#define CPIX_PERFMETRICS_IDXUTIL_H_

#include "itk.h"

#include "cpixidxdb.h"

std::wstring id2Wstr(int id);

int wstr2Id(const wchar_t * str);

/**

 * Can help in indexing and printing FILE stuff.

 */

class IdxUtil

{

protected:

    cpix_IdxDb       * idxDb_;

    cpix_IdxSearcher * idxSearcher_;

    cpix_QueryParser * queryParser_;

    cpix_Analyzer    * analyzer_;

    SchemaId           schemaId_;

    int                idx_;

public:

    /**

     * Constructor.

     */

    IdxUtil();

    /**

     * Constructor proper. On failure, uses ITK_PANIC, i.e. it throws

     * Itk::PanicExc, so it can be called from an IContext::setup()

     * implementation as well as from a test function.

     */

    virtual void init(bool create = true) throw (Itk::PanicExc);

    virtual ~IdxUtil() throw ();

    cpix_IdxDb * idxDb();

    cpix_IdxSearcher * idxSearcher();

    cpix_QueryParser * queryParser();

    cpix_Analyzer * analyzer();

    SchemaId schemaId();

    virtual void indexItem(const char   * line,

                           Itk::TestMgr * testMgr);

    virtual void updateItem(const char   * line,

                            Itk::TestMgr * testMgr);

    virtual void flush(); 

    int  curIdx() const;

    void setCurIdx(int idx);

    virtual const char * qualBaseAppClass() const;

    virtual const char * idxDbPath() const;

    virtual SchemaId addSchema() throw (Itk::PanicExc);

};

class PoiIdxUtil : public IdxUtil

{

public:

    void indexItem(const char   * poiLine,

                   Itk::TestMgr * testMgr);

    void updateItem(const char   * poiLine,

                    Itk::TestMgr * testMgr);

    virtual const char * qualBaseAppClass() const;

    virtual const char * idxDbPath() const;

    virtual SchemaId addSchema() throw (Itk::PanicExc);

protected:

    /**

     * Splits the line along delimiter character '|', and for each field,

     * discards the prefix (if any) up until the first '=' character.

     */

    void getFields(const char              * fieldsLine,

                   std::list<std::wstring> & wFields);

};

class StreetIdxUtil : public PoiIdxUtil

{

public:

    virtual const char * qualBaseAppClass() const;

    virtual const char * idxDbPath() const;

    virtual SchemaId addSchema() throw (Itk::PanicExc);

};

#endif